RESULTS

SPACECRAFT GUIDANCE 106

SPACECRAFT CONTROL 26

SPACE NAVIGATION 18

APOLLO PROJECT 15

SYSTEMS ENGINEERING 12

ALGORITHMS 11

SPACECRAFT PROPULSION 10

MISSION PLANNING 9

SYSTEMS ANALYSIS 9

SPACECRAFT DESIGN 8

TRAJECTORY ANALYSIS 8

SPACECRAFT COMMUNICATION 7

SPACECRAFT TRAJECTORIES 7

TELECOMMUNICATION 7

MATHEMATICAL MODELS 6

SPACECRAFT INSTRUMENTS 6

TRAJECTORY OPTIMIZATION 6

ATTITUDE CONTROL 5

CONTROL SYSTEMS DESIGN 5

DATA SYSTEMS 5

ERROR ANALYSIS 5

INERTIAL NAVIGATION 5

SPACE EXPLORATION 5

SPACE SHUTTLES 5

SPACECRAFT MANEUVERS 5

SPACECRAFT PERFORMANCE 5

VOYAGER PROJECT 5

ASCENT TRAJECTORIES 4

AUTOMATIC CONTROL 4

COMMAND SERVICE MODULES 4

COMPUTERIZED SIMULATION 4

DESCENT TRAJECTORIES 4

EQUIPMENT SPECIFICATIONS 4

KALMAN FILTERS 4

LUNAR MODULE 4

MARINER SPACE PROBES 4

MARS PROBES 4

NASA PROGRAMS 4

ORBITAL MECHANICS 4

SATELLITE ATTITUDE CONTROL 4

SPACECRAFT CONFIGURATIONS 4

SPACECRAFT DOCKING 4

SPACECRAFT LAUNCHING 4

STAR TRACKERS 4

AIRBORNE/SPACEBORNE COMPUTERS 3

CELESTIAL NAVIGATION 3

COMPUTER DESIGN 3

COMPUTER PROGRAMS 3

DATA PROCESSING 3

EQUATIONS OF MOTION 3

FLIGHT CONTROL 3

FLIGHT SIMULATION 3

GROUND SUPPORT EQUIPMENT 3

GROUND SUPPORT SYSTEMS 3

GYROSCOPIC STABILITY 3

HUMAN FACTORS ENGINEERING 3

INTERPLANETARY FLIGHT 3

LUNAR ORBITS 3

MARINER C SPACECRAFT 3

MARINER VENUS 67 SPACECRAFT 3

MONTE CARLO METHOD 3

NAVIGATION 3

ORBIT CALCULATION 3

PERFORMANCE PREDICTION 3

RENDEZVOUS GUIDANCE 3

SPACE RENDEZVOUS 3

SPACECRAFT POWER SUPPLIES 3

SPACECRAFT REENTRY 3

STEERING 3

AEROCAPTURE 2

AERODYNAMICS 2

AERONAUTICAL ENGINEERING 2

AEROSPACE ENGINEERING 2

AEROSPACE PLANES 2

AIRCRAFT CONTROL 2

AIRCRAFT GUIDANCE 2

APOLLO APPLICATIONS PROGRAM 2

APPLICATIONS PROGRAMS (COMPUTERS) 2

APPROACH CONTROL 2

ASCENT 2

ATMOSPHERIC ENTRY 2

ATTITUDE (INCLINATION) 2

AVIONICS 2

CIRCULAR ORBITS 2

COMMAND AND CONTROL 2

COMPUTER PROGRAMMING 2

CONFERENCES 2

CONTROL THEORY 2

CONTROLLERS 2

DEGREES OF FREEDOM 2

DIGITAL COMPUTERS 2

EARTH OBSERVING SYSTEM (EOS) 2

EDUCATION 2

ELECTRONIC EQUIPMENT 2

ERROR DETECTION CODES 2

ESTIMATING 2

FEEDBACK CONTROL 2

FERRY SPACECRAFT 2

FLIGHT MECHANICS 2

FLIGHT TESTS 2

GEMINI PROJECT 2

GEMINI SPACECRAFT 2

GIMBALS 2

GRAPHS (CHARTS) 2

GUIDANCE (MOTION) 2

HANDBOOKS 2

HUBBLE SPACE TELESCOPE 2

HYPERSONIC VEHICLES 2

INERTIAL PLATFORMS 2

INTERPLANETARY SPACECRAFT 2

LAUNCH VEHICLE CONFIGURATIONS 2

LUNAR LANDING 2

LUNAR ROVING VEHICLES 2

MANNED SPACECRAFT 2

MARINER PROGRAM 2

MARS 71 PROJECT 2

MARS ATMOSPHERE 2

MARS LANDING 2

NAVIGATION AIDS 2

NAVIGATION INSTRUMENTS 2

NEAR EARTH ASTEROID RENDEZVOUS MISSION 2

NUMERICAL ANALYSIS 2

ONBOARD EQUIPMENT 2

ORBIT PERTURBATION 2

PARKING ORBITS 2

PHOTOMULTIPLIER TUBES 2

POINTING CONTROL SYSTEMS 2

PRODUCT DEVELOPMENT 2

PROPULSION SYSTEM CONFIGURATIONS 2

REENTRY TRAJECTORIES 2

RESEARCH AND DEVELOPMENT 2

ROBUSTNESS (MATHEMATICS) 2

SATELLITE GUIDANCE 2

SATURN 5 LAUNCH VEHICLES 2

SOLAR CELLS 2

SPACE MISSIONS 2

SPACE PROGRAMS 2

SPACE SHUTTLE ORBITERS 2

SPACE STATION FREEDOM 2

SPACE STATIONS 2

SPACECRAFT ANTENNAS 2

SPACECRAFT COMPONENTS 2

SPACECRAFT ELECTRONIC EQUIPMENT 2

SPACECRAFT ORBITS 2

SPACECRAFT STRUCTURES 2

SPACECRAFT TRACKING 2

STATE ESTIMATION 2

STRUCTURAL VIBRATION 2

SUBROUTINES 2

SUPPORT SYSTEMS 2

TABLES (DATA) 2

TECHNOLOGY UTILIZATION 2

THERMAL PROTECTION 2

THRUST VECTOR CONTROL 2

TRANSFER ORBITS 2

TWO BODY PROBLEM 2

ABERRATION 1

ABORT TRAJECTORIES 1

ACOUSTIC MEASUREMENT 1

ACTUATORS 1

ADAPTIVE CONTROL 1

AEROASSIST 1

AEROBRAKING 1

AERODYNAMIC COEFFICIENTS 1

AERODYNAMIC DRAG 1

AERODYNAMIC INTERFERENCE 1

AERODYNAMIC LOADS 1

AEROSHELLS 1

AEROSPACE SAFETY 1

AEROSPACE SCIENCES 1

AEROSPACE SYSTEMS 1

AEROTHERMODYNAMICS 1

AGENA ROCKET VEHICLES 1

AIR TO AIR MISSILES 1

AIR TO SURFACE MISSILES 1

AMPLITUDES 1

ANGLE OF ATTACK 1

ANGLES (GEOMETRY) 1

APERTURES 1

APOLLO 13 FLIGHT 1

APOLLO 15 FLIGHT 1

APOLLO 9 FLIGHT 1

APOLLO SPACECRAFT 1

APOLLO TELESCOPE MOUNT 1

APSIDES 1

ARCHITECTURE (COMPUTERS) 1

ASTEROID MISSIONS 1

ASTRIONICS 1

ASTRONAUT TRAINING 1

ATLAS AGENA LAUNCH VEHICLES 1

ATLAS CENTAUR LAUNCH VEHICLE 1

ATMOSPHERIC MODELS 1

ATMOSPHERIC RADIATION 1

ATTITUDE INDICATORS 1

AUTOMATIC LANDING CONTROL 1

AUTOMATIC PILOTS 1

AUTONOMOUS NAVIGATION 1

AUXILIARY PROPULSION 1

BIAS 1

BINARY STARS 1

SPACECRAFT CONTROL 26

SPACE NAVIGATION 18

APOLLO PROJECT 15

SYSTEMS ENGINEERING 12

ALGORITHMS 11

SPACECRAFT PROPULSION 10

MISSION PLANNING 9

SYSTEMS ANALYSIS 9

SPACECRAFT DESIGN 8

TRAJECTORY ANALYSIS 8

SPACECRAFT COMMUNICATION 7

SPACECRAFT TRAJECTORIES 7

TELECOMMUNICATION 7

MATHEMATICAL MODELS 6

SPACECRAFT INSTRUMENTS 6

TRAJECTORY OPTIMIZATION 6

ATTITUDE CONTROL 5

CONTROL SYSTEMS DESIGN 5

DATA SYSTEMS 5

ERROR ANALYSIS 5

INERTIAL NAVIGATION 5

SPACE EXPLORATION 5

SPACE SHUTTLES 5

SPACECRAFT MANEUVERS 5

SPACECRAFT PERFORMANCE 5

VOYAGER PROJECT 5

ASCENT TRAJECTORIES 4

AUTOMATIC CONTROL 4

COMMAND SERVICE MODULES 4

COMPUTERIZED SIMULATION 4

DESCENT TRAJECTORIES 4

EQUIPMENT SPECIFICATIONS 4

KALMAN FILTERS 4

LUNAR MODULE 4

MARINER SPACE PROBES 4

MARS PROBES 4

NASA PROGRAMS 4

ORBITAL MECHANICS 4

SATELLITE ATTITUDE CONTROL 4

SPACECRAFT CONFIGURATIONS 4

SPACECRAFT DOCKING 4

SPACECRAFT LAUNCHING 4

STAR TRACKERS 4

AIRBORNE/SPACEBORNE COMPUTERS 3

CELESTIAL NAVIGATION 3

COMPUTER DESIGN 3

COMPUTER PROGRAMS 3

DATA PROCESSING 3

EQUATIONS OF MOTION 3

FLIGHT CONTROL 3

FLIGHT SIMULATION 3

GROUND SUPPORT EQUIPMENT 3

GROUND SUPPORT SYSTEMS 3

GYROSCOPIC STABILITY 3

HUMAN FACTORS ENGINEERING 3

INTERPLANETARY FLIGHT 3

LUNAR ORBITS 3

MARINER C SPACECRAFT 3

MARINER VENUS 67 SPACECRAFT 3

MONTE CARLO METHOD 3

NAVIGATION 3

ORBIT CALCULATION 3

PERFORMANCE PREDICTION 3

RENDEZVOUS GUIDANCE 3

SPACE RENDEZVOUS 3

SPACECRAFT POWER SUPPLIES 3

SPACECRAFT REENTRY 3

STEERING 3

AEROCAPTURE 2

AERODYNAMICS 2

AERONAUTICAL ENGINEERING 2

AEROSPACE ENGINEERING 2

AEROSPACE PLANES 2

AIRCRAFT CONTROL 2

AIRCRAFT GUIDANCE 2

APOLLO APPLICATIONS PROGRAM 2

APPLICATIONS PROGRAMS (COMPUTERS) 2

APPROACH CONTROL 2

ASCENT 2

ATMOSPHERIC ENTRY 2

ATTITUDE (INCLINATION) 2

AVIONICS 2

CIRCULAR ORBITS 2

COMMAND AND CONTROL 2

COMPUTER PROGRAMMING 2

CONFERENCES 2

CONTROL THEORY 2

CONTROLLERS 2

DEGREES OF FREEDOM 2

DIGITAL COMPUTERS 2

EARTH OBSERVING SYSTEM (EOS) 2

EDUCATION 2

ELECTRONIC EQUIPMENT 2

ERROR DETECTION CODES 2

ESTIMATING 2

FEEDBACK CONTROL 2

FERRY SPACECRAFT 2

FLIGHT MECHANICS 2

FLIGHT TESTS 2

GEMINI PROJECT 2

GEMINI SPACECRAFT 2

GIMBALS 2

GRAPHS (CHARTS) 2

GUIDANCE (MOTION) 2

HANDBOOKS 2

HUBBLE SPACE TELESCOPE 2

HYPERSONIC VEHICLES 2

INERTIAL PLATFORMS 2

INTERPLANETARY SPACECRAFT 2

LAUNCH VEHICLE CONFIGURATIONS 2

LUNAR LANDING 2

LUNAR ROVING VEHICLES 2

MANNED SPACECRAFT 2

MARINER PROGRAM 2

MARS 71 PROJECT 2

MARS ATMOSPHERE 2

MARS LANDING 2

NAVIGATION AIDS 2

NAVIGATION INSTRUMENTS 2

NEAR EARTH ASTEROID RENDEZVOUS MISSION 2

NUMERICAL ANALYSIS 2

ONBOARD EQUIPMENT 2

ORBIT PERTURBATION 2

PARKING ORBITS 2

PHOTOMULTIPLIER TUBES 2

POINTING CONTROL SYSTEMS 2

PRODUCT DEVELOPMENT 2

PROPULSION SYSTEM CONFIGURATIONS 2

REENTRY TRAJECTORIES 2

RESEARCH AND DEVELOPMENT 2

ROBUSTNESS (MATHEMATICS) 2

SATELLITE GUIDANCE 2

SATURN 5 LAUNCH VEHICLES 2

SOLAR CELLS 2

SPACE MISSIONS 2

SPACE PROGRAMS 2

SPACE SHUTTLE ORBITERS 2

SPACE STATION FREEDOM 2

SPACE STATIONS 2

SPACECRAFT ANTENNAS 2

SPACECRAFT COMPONENTS 2

SPACECRAFT ELECTRONIC EQUIPMENT 2

SPACECRAFT ORBITS 2

SPACECRAFT STRUCTURES 2

SPACECRAFT TRACKING 2

STATE ESTIMATION 2

STRUCTURAL VIBRATION 2

SUBROUTINES 2

SUPPORT SYSTEMS 2

TABLES (DATA) 2

TECHNOLOGY UTILIZATION 2

THERMAL PROTECTION 2

THRUST VECTOR CONTROL 2

TRANSFER ORBITS 2

TWO BODY PROBLEM 2

ABERRATION 1

ABORT TRAJECTORIES 1

ACOUSTIC MEASUREMENT 1

ACTUATORS 1

ADAPTIVE CONTROL 1

AEROASSIST 1

AEROBRAKING 1

AERODYNAMIC COEFFICIENTS 1

AERODYNAMIC DRAG 1

AERODYNAMIC INTERFERENCE 1

AERODYNAMIC LOADS 1

AEROSHELLS 1

AEROSPACE SAFETY 1

AEROSPACE SCIENCES 1

AEROSPACE SYSTEMS 1

AEROTHERMODYNAMICS 1

AGENA ROCKET VEHICLES 1

AIR TO AIR MISSILES 1

AIR TO SURFACE MISSILES 1

AMPLITUDES 1

ANGLE OF ATTACK 1

ANGLES (GEOMETRY) 1

APERTURES 1

APOLLO 13 FLIGHT 1

APOLLO 15 FLIGHT 1

APOLLO 9 FLIGHT 1

APOLLO SPACECRAFT 1

APOLLO TELESCOPE MOUNT 1

APSIDES 1

ARCHITECTURE (COMPUTERS) 1

ASTEROID MISSIONS 1

ASTRIONICS 1

ASTRONAUT TRAINING 1

ATLAS AGENA LAUNCH VEHICLES 1

ATLAS CENTAUR LAUNCH VEHICLE 1

ATMOSPHERIC MODELS 1

ATMOSPHERIC RADIATION 1

ATTITUDE INDICATORS 1

AUTOMATIC LANDING CONTROL 1

AUTOMATIC PILOTS 1

AUTONOMOUS NAVIGATION 1

AUXILIARY PROPULSION 1

BIAS 1

BINARY STARS 1

non 29

alexandrov, natalia 1

ambur, damodar r. 1

bagg, thomas c., iii 1

bain, j. a 1

barrett, michael j. 1

bleil, h. e. 1

borncamp, f. 1

bradley, d. m. 1

buell, d. a. 1

bunce, r. c 1

carbee, r. 1

carr, m. h. 1

cheatham, d. c. 1

choi, michael k 1

coetsee, josef a 1

conway, j. b. 1

crawford, gary 1

davis, n. s. 1

dec, john a. 1

alexandrov, natalia 1

ambur, damodar r. 1

bagg, thomas c., iii 1

bain, j. a 1

barrett, michael j. 1

bleil, h. e. 1

borncamp, f. 1

bradley, d. m. 1

buell, d. a. 1

bunce, r. c 1

carbee, r. 1

carr, m. h. 1

cheatham, d. c. 1

choi, michael k 1

coetsee, josef a 1

conway, j. b. 1

crawford, gary 1

davis, n. s. 1

dec, john a. 1

NASA Technical Documents

by
Mehr, Ali Farhang; Sauvageon, Julien; Agogino, Alice M.; Tumer, Irem Y

NASA Technical Documents

by
Dec, John A.; Gasbarre, Joseph F.; George, Benjamin E

NASA Technical Documents

by
Kondratov, A. A.; Romanov, G. L.; Shalaginov, V. M.; Vedrov, V. S.; Vladichin, G. P

NASA Technical Documents

by
Firstman, S. I.; Gruman, E. L.; Hufford, J. N.; Klingman, C. M.; Mast, L. T.; Nervik, J. M.; Scheinman, A. H., et al

NASA Technical Documents

by
Barrett, Michael J.; Johnson, Paul K.; Naples, Andrew G

NASA Technical Documents

by
Haney, E. G.; Wearmouth, W. R.; Goldberg, G.; Ernsberger, R. E.; Brehm, W. T

NASA Technical Documents

by
Lennartsson, O. W.; Klumpar, D. M.; Shelley, E. G.; Quinn, J. M

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